How To Unlock Sim Card Without PUK Code (All Network)

How To Unlock Sim Card Without Puk Code : Do you want access to your SIM card because you need help remembering the PUK code? Don't worry; we've got you covered! In this blog, we'll show you all the tips and tricks you need to know to unlock your SIM card without a PUK code. So let's get started - it's time to unlock the power of your smartphone!

What is a PUK Code?

A Personal Unblocking Key (PUK) is a code used to unlock a SIM card after it has been locked due to entering the wrong PIN multiple times. Each mobile phone service provider assigns a unique PUK code to each SIM card. You can find this code in your online account or by contacting customer service if you're an existing customer. If you're a new customer, it should be included in your welcome package.

Once you have the PUK code, enter it into your phone, and your SIM card will be unlocked. However, if you enter the wrong PUK code multiple times in a row, then your SIM card will be permanently locked and can no longer be used. You'll need a new SIM card from your service provider to continue using their services. It's important to note that some providers may charge an additional fee for a replacement SIM card.

Also Check : Invalid Sim Card In Android Smartphone

How To Unlock Sim Card Without Puk Code

A Personal Unblocking Key (PUK) is a code used to unlock a SIM card that has become locked after three consecutive failed PIN attempts. PUK codes are unique to each SIM card and are provided by your service provider. In most cases, if the PUK code is entered incorrectly 10 times, your SIM card will be permanently locked, and you will not be able to use it.

To unlock your SIM card without the PUK code, contact your mobile service provider as soon as possible. Depending on the provider, this process may take up to 24-48 hours for them to confirm your identity and provide a new PUK code that can be used to unlock the SIM card.

If you own a modern device – such as an Android or Apple smartphone – you may also be able to reset or find the PUK code through the phone's settings menus. Before attempting this, please ensure you have consulted with your service provider before attempting any DIY unlock processes on your device.

Also: How To Activate Verizon Sim Card

I locked my SIM card! What can I do?

Unstocking your SIM card without a PUK (Personal Unblocking Key) code is possible. However, depending on the type of SIM card and how it was locked, you may need additional information or assistance to complete the unlocking process.

  1. If you have locked your SIM card using a PIN code, it can generally be unlocked by entering the correct PIN code. 
  2. You may also need to contact your mobile service provider for further instructions. 
  3. Your provider may require you to bring an ID to verify your identity before they will unlock the SIM card.
  4. On some phones, particularly those with removable battery covers, locking a SIM card is done through an external switch on the side of the phone rather than by entering a PIN code.
  5. If your phone has this feature and you have switched on SIM lock, you will likely need to obtain either a PUK code from your mobile service provider or an unlock code from your phone's manufacturer.

How many attempts are PUK codes?

Unlock your SIM card if it has been locked due to entering an incorrect PIN 3 times. The PUK code can also be used to change your PIN.

Most wireless carriers will give each subscriber 10 attempts to enter the correct PUK code before deactivating the card. Although this varies depending on the carrier, services may become permanently restricted after these 10 attempts have been exhausted. Refer to your wireless service agreement for details about when service could be suspended or terminated due to too many failed attempts at entering the correct PUK code.

How To Unlock Sim Card With PUK Code:

  1. Once you have obtained the correct PUK code, unlocking your SIM card is easy; follow these steps:
  2. Turn off your phone and remove the SIM card from its tray or slot;
  3.  Insert the SIM into a compatible handset;
  4. Enter emergency dial mode (usually *#06# from a keypad);
  5. When prompted, enter the 8 or 16-digit PUK code provided by your network provider;
  6. Enter and confirm a new 4-digit PIN number; this will become your new access pin in the future; and finally,
  7. Reinsert the SIM card into its original handset and turn it on.


Unlocking a SIM card without a PUK code is possible if the user has access to their account information and can successfully answer security questions. Depending upon the service provider, users may also be able to unlock their device using customer service by providing proof of ownership of their device.


What to do if I cant find my PUK code?

  • Call the customer support service of your mobile carrier and describe your problem. Once you prove your identity by answering some security questions (usually your name, date of birth, address, etc.), they should be able to provide your PUK code
What is the master code to unlock any phone?
  • Phones don't have a single master pin to unlock them as each is different to the phone according to what the person makes it when they set it up. Often times they can have a SIM pin that is default to 0000 or 1234 but that is the SIM cards pin and can be changed by the user. Master pin is used to unlock mobile.

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